Salesforce Classic, also known as Aloha, has been around for a few years. Reimagining the user experience was essential to making the Salesforce application modern, efficient, and more user-friendly. Lightning Experience provides Salesforce users with a much better user experience than Aloha. It's more flexible and easy to customize the UI and the entire UI has been re-imagined to make sales and support representatives more efficient and productive.
At the heart of Lightning Experience are unified design systems across various Salesforce offerings. The Lightning Design System used by Salesforce for all its product offerings is an open source CSS framework and a set of design patterns. The ...